<!DOCTYPE html>
<html>
	<head>
		<meta charset="utf-8">
		<title>赋值运算符</title>
		<script>		
			var num=10;
			console.log(num+=5);  // num = num + 5
			console.log(num-=5);// num = num - 5
			console.log(num*=5);// num = num * 5
			console.log(num/=5);// num = num / 5
			console.log(num%=5);// num = num % 5
		</script>
	</head>
	<body>
	</body>
</html>